Hook: Long-shank dry-fly hook, sizes 4 and 2.Thread: Tan or ginger 6/0 (140 denier).Tail: Moose or peccary fibers.Body: Ginger dubbing colored on the back with a â¨ brown permanent marker.Rib: Light olive thread or floss.Hackle: Silver badger and wood duck flank.Note: This pattern is a good double for a winged dun skittering across the surface, attempting to â¨lift off. Add a dab of floatant to prevent the fly from sinking.